byro.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.41.130 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.curanet.dk | — | — | — |
| ns2.curanet.dk | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.21.41.130 | — | linux102.curanet.dk | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| apple-domain-verification=j7bJJOwrbC7x8h7-JkD0dhuEWLL1UMfSOVYpaLYaIJg |
| facebook-domain-verification=9u8copy6u6myrk7q9gx22e9pl7tzg5 |
| facebook-domain-verification=m31teg0uzqhgxo577xgx2iq73o6h3f |
| tresorit-verification=4sH_20SdnAhhkjwL197JRiXRvBZyRWkgJrRcRVlZc0U |
| v=spf1 include:_spf.google.com include:_spf.serverpark.dk include:_spf-partner.lasertryk.dk include:spf.protection.outlook.com include:spf.lagersystem.dk include:servers.mcsv.net mx a ~all |
| Policy | Record (byro.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.google.com include:_spf.serverpark.dk include:_spf-partner.lasertryk.dk include:spf.protection.outlook.com include:spf.lagersystem.dk include:servers.mcsv.net mx a ~all |
| Policy | Record (_dmarc.byro.dk) |
|---|---|
| p=reject | v=DMARC1;p=reject;pct=100; |
| www | 185.21.41.130 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 8/10 · policy: ~all
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2025062402 |
| Primary NS (MNAME) | ns1.curanet.dk |
| Responsible (RNAME) | hostmaster@curanet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-04 03:38:45 | 749ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-08-24 14:24:14 | 1636ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-06-16 18:25:36 shown | 736ms | 2 NS 1 A 5 MX | 🔒 Secure |